DVD is a high tech product having stepped into the new millennium.Huge capacity and high quality are its most outstanding technical characters.It is arousing a revolution among information storage mediums and will become a new medium for library collections.
一、前言MELINETS（Modem Electronic Library Information and Nets System）是北京邮电大学电信有限公司研制开发的图书馆自动化管理系统，“该系统采用面向对象的设计方法、规范化的设计思路和国际流行先进的Client／Server两层和浏览器／应用服务器／数据库服务器三层网络体系结构。数据库平台选用Sybase关系数据库管理系统，系统开发设计采用Java、
